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This week on Reactions, we look at the chemistry of gallium, the science behind the holes in the periodic table, and the history of how the elements fell into place. Some chemists might see the periodic table of elements as a holy testament to the power o

This week, it's the everyday chemistry of hot cocoa powder. From the chocolate mix to the milk, these science-inspired life hacks should help improve your cold weather pick-me-up. Find us on all these places: Subscribe! http://bit.ly/ACSReactions Facebook

When Gitanjali Rao first heard about the water crisis in Flint, Michigan, she wanted to help in any way she could. Now, at only 12 years old, Gitanjali is the proud inventor of “Tethys,” a portable device that detects lead in water. Named “America’s Top Y

No one really knows what’s in the deep ocean in Antarctica. Now we have the technology to reach into the ocean depths, we accompanied scientist and deep-sea explorer Jon Copley and became the first to descend to 1000 meters underwater in Antarctica

Jessi and Squeaks just did a really cool and easy experiment: they put a special kind of soap in the microwave and made it grow! Now they want to do it again to check their results and figure out how it happened! ---------- Love SciShow Kids and want to h

Earworms: those songs, jingles, or memorable melodies that stick so deeply in your brain that you can’t get them out! But what makes some songs so sticky? Welcome to COLOSSAL QUESTIONS, the show that answers all of life's most pressing questions! → Credit

In this video I make a Pringle Ringle! I talk about the physics of stacking and talk about how it is possible to stack something in a circle. I even talk about how to stack sticks to get the maximum projection. Watch this amazing stacking feat and even tr

Welcome to Wegman’s Wild World of Weimaraners, where dogs bake cakes and lounge like royalty. Known to the world as the “dog photographer,” William Wegman has spent the past 45 years dressing and posing his canine muses in elaborate ense

Meet Peter, a giant anteater at the Santa Ana Zoo. Reaching up to 7 feet in length, these guys are the largest of the four anteater species. Without teeth, anteaters use their long tongues to catch and consume their prey. Their tongues can flick up to 150

Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/the-weird-and-wonderful-metamorphosis-of-the-butterfly-franziska-bauer In order to become a butterfly, a caterpillar’s body dissolves almost completely

Jessi had the weirdest dream last night and wants to share with you why our brains make dreams. ---------- Love SciShow Kids and want to help support it? Become a patron on Patreon: https://www.patreon.com/scishowkids ---------- Looking for SciShow elsewh

My sister Angeline and I just got back from filming our new show, Life Hacks For Kids on the Road! Tune in every Saturday, starting March 3rd at 8:30pm ET on Universal Kids! Until then, check out our 3 snuggle hacks that are perfect for a cozy night in fr

Learn how to make adorable cupcakes and more! Make these cute designs for you and your loved ones. Subscribe to our channel: https://goo.gl/sN4Wda Hoopakidz Recipes presents the easiest ways to cook for adults as well as for kids! Learn how to cook yummy

Practice more problem-solving at https://brilliant.org/TedEd/ Solution to the bonus riddle mentioned at the end: https://brilliant.org/TedEdTitanic/ Your interstellar police squad has tracked a group of criminals to a cluster of seven planets. Now you mus

The best way to explore a new world is to land on it. That's why humans have sent spacecraft to the Moon, Venus, Mars, Saturn's moon, Titan, and more. But there are a few places in the solar system we will never understand as well as we'd like. One of the

Learn more about TED-Ed's student voice initiative here: http://bit.ly/2sHzrqU View full lesson: https://ed.ted.com/lessons/how-do-birds-learn-to-sing-partha-mitra A brown thrasher knows a thousand songs. A wood thrush can sing two pitches at once. A mock

Have you ever turned on a faucet in your sink or shower and wondered where that water comes from? Jessi and Squeaks explore how we get water to our homes! ---------- Love SciShow Kids and want to help support it? Become a patron on Patreon: https://www.pa

There’s lots of famous myths and legends about George Washington! Did Washington cut down a cherry tree as a kid? No, he didn’t! Did he wear a powdery, white wig? Nope, he kept his own hair! But what about George Washington’s famous wooden teeth? Those ha

Check out these super helpful tips that will help you improve your learning! And don't forget to take a break every now and then and do eyes exercises for instance! ;) Subscribe to 5-Minute Crafts GIRLY: https://goo.gl/fWbJqz Subscribe to 5-Minute Workout

We know whales as graceful giants bound to the sea. But what if we told you there was actually a time when whales could walk. Signup for your FREE trial to The Great Courses Plus here: http://ow.ly/x0Hi30egd4K Produced in collaboration with PBS Digital St

Plastic cutlery has been around for years, widely considered the only choice for cheap, disposable cutlery. Knowing the threat plastic poses to our environment and health, Narayana Peesapathy created a tasty and nutritious alternative: edible cutlery. Mad

No two snowflakes are ever alike in nature. But, it turns out, identical snowflakes can be created in a lab. Ken Libbrecht studies snowflakes at the California Institute of Technology, and he's done it. Ken invented a way to grow "identical twin," and eve

Optical illusions trick our brains into seeing things that aren't happening. The rotating snakes illusion, created by Akiyoshi Kitaoka, appears to be moving, but it's a still image—not a gif not a movie. What's going on our brains that makes these concent

We filmed ourselves eating the world's spiciest chip, cried for 45 minutes, and then made this video for you. With every bite into a Paqui's "Carolina Reaper Madness" chip, more and more capsaicin interacts with the pain sensors on your tongue. In fact, i

From pancakes to ice cream, salt goes in so many things to make them taste better! But what is it and where does it come from? ---------- Love SciShow Kids and want to help support it? Become a patron on Patreon: https://www.patreon.com/scishowkids ------

Aja Evans is an American bobsledder competing at the 2018 Winter Olympics in Pyeongchang, South Korea. Sliding down a slick racetrack at up to 90 mph, bobsledding requires a strong constitution and a need for speed. Athletes can be subjected to up to 5 g’

The ❤️ is maybe the most recognizable symbol in the world! But have you ever stopped and wondered where the it came from in the first place? Welcome to COLOSSAL QUESTIONS, the show that answers all of life's most pressing questions! Welcome to COLOSSAL QU

Watch two of Boston Dynamics’ "SpotMinis" in action. One of the robots tries to open a door, then another comes along and reaches for the handle with a long claw to open the door for it. The SpotMini weighs about 55 pounds

Olympic ski jumper Sarah Hendrickson is no stranger to soaring through the skies. She’s been taking flight for 15 years, jumping from dizzying heights and sliding downhill at staggering speeds. Going from 0 to 60 mph in three seconds, ski jumping is not f

John Daly is an American skeleton racer and a two-time Olympic athlete. Sliding face-down, head-first on a slick bobsled track at 90 mph might sound insane, but for Daly, it’s the thrill that keeps him coming back. For the past 15 years, he’s been putting

Is uncooking something possible? In this video I attempt to unboil an egg by using an unlikely ingredient that fully denatures the proteins. Then I dilute it allowing the proteins to refold to their original form. Then I show you how to "cook" an egg with

SpaceX just launched a Tesla Roadster to Mars on this: SpaceX's Falcon Heavy rocket. This was the Falcon Heavy's maiden flight. It's the launch that everyone's been waiting for. The Falcon Heavy is a monster. It has 27 engines, can generate more power t

I bought a cheap diamond off ebay and I test to see if it really is one. water jet cutting diamond: https://www.youtube.com/watch?v=dWxS9_OwC8Y/UCY2--S73K_Ce6uvmN9UXvlw Help me make videos by donating here: https://www.patreon.com/CodysLab Follow me on Fa

How long will the Statue of Liberty last? How about the pyramids? Watch more: What Will The Earth Look Like In 100 Years? ►► https://www.youtube.com/watch?v=_ipyRaGAyyk&index=44&list=PL8L0MzSk_V6JtEDRfRMyb6rFd1acqYSlO Subscribe: https://bit.ly/SubLifeNogg

Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/why-is-nasa-sending-a-spacecraft-to-a-metal-world-linda-t-elkins-tanton In 2026, an unmanned NASA spacecraft is scheduled to arrive at 16 Psyche, a mass

Jessi and Squeaks love getting interesting science questions from their friends! Join them as they check their email and answer questions from kids like you! ---------- Love SciShow Kids and want to help support it? Become a patron on Patreon: https://www

February isn’t just hard to spell with this weird extra “R” in the middle, it also has the unfortunate distinction of being the shortest month of the year! But how come? Why is February only 28 days long? Welcome to COLOSSAL QUESTIONS, the show that answe

1. This bin collects garbage from the sea. Seabin has a pump that creates a flow of water. The garbage is caught in a bag, allowing water to flow out back to sea. 2. This machine crushes beer bottles into usable sand. 200 grams of powder form each bottle

Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/how-did-teeth-evolve-peter-s-ungar You may take them for granted, but your teeth are a marvel. They break up all your food over the course of your life,

Do you like going to theater? Now you can make your own theater at home! Find out how to make cool decorations and mysterious shadow figures... Subscribe to 5-Minute Crafts GIRLY: https://goo.gl/fWbJqz 5-Minute Crafts KIDS: https://goo.gl/PEuLVt ---------

Have you ever been sitting down for a long time and had your legs fall asleep? It feels really weird and can make it hard to walk for a little while! So what makes your legs fall asleep, and why does it feel all prickly when they start to wake up? -------

Do dogs really only see in black and white? How does your dog see the world? Watch More: What If All Cats Died Right Now? ►►►► https://www.youtube.com/watch?v=WVAcqRJ_WQM Get your exclusive Life Noggin merch: http://www.keeponthinking.co Support Life Nogg

Besides bad breath, there are some SERIOUS consequences if you don't brush your teeth! Watch More: What Would Happen If You Never Showered? ►►►► https://www.youtube.com/watch?v=cqXzmiAvav0 Get your exclusive Life Noggin merch: http://www.keeponthinking.co

Gregory Berns spent his entire life around dogs. So when his most beloved pet passed away, he began to wonder whether his dog reciprocated the same love and care he felt for him. As a neuroscientist at Emory University, he took his curiosity to the test.

Will we have an early spring or a long winter? Gillian's back with 3 Groundhog Day Hacks that will prepare us for whatever weather comes our way! Let us know which hack is your favorite in the comments below. Buy the "Life Hacks for Kids" book here: http:

IBM just released an immersive audio visual tour of their Q lab, where the company researches quantum computers. What you're hearing could be the sound of the future. SUBSCRIBE: https://goo.gl/kdDpXu FOLLOW QUARTZ: Facebook: https://goo.gl/DsmLvx Twitter:

Timelapse video of a complete log cabin build by one man alone in the wilderness of Canada, from 1st tree I cut to last floor board I laid. If you want to build a rustic log cabin or tiny off grid home alone in the wilderness and you haven't seen the rest

View full lesson on ed.ted.com http://ed.ted.com/lessons/what-s-invisible-more-than-you-think-john-lloyd Gravity. The stars in day. Thoughts. The human genome. Time. Atoms. So much of what really matters in the world is impossible to see. A stunning anima

At the end of World War II, Germany was divided. Berlin, its capital, was in crisis. The city was partially controlled by the Soviets, who held it under a siege. In order to save millions from starvation, the United States and England devised a plan: They

Engage your kids in science activities by watching more What's Good at http://www.pbs.org/whatsgood/ Harness the science of movement as you learn about the physics of rotation with break-dancers Tori Torsion, B-Girl Eren and B-Boy Evol; make time to dance

In this amazing video, you first hear the choir create the sound of rain by just rubbing their hands together in unison. Next, you hear harder rain failing as some members snap their fingers together, followed by slapping knees, jumping and more. Audio fi

When the small Japanese seaside town of Susami needed a tourism boost, an unlikely resident came to the rescue: the town’s postmaster. Together with the local diving community, former postmaster Toshihiko Matsumoto helped establish the world’s first under

Founded in 1987, the China Disabled People’s Performing Arts Troupe enact some of the most enchanting and intricately choreographed dances, plays and operas you will ever experience. Without hearing, dancers use sound vibrations to interpret the beat; wit

This video was shot during a flight on a modified plane that simulates microgravity using parabolic flight. In addition to being able to simulate zero gravity (really freefall) the pilots have the ability to simulate other gravity affects like the gravity

Practice more problem-solving at https://brilliant.org/TedEd/ Solution to the bonus riddle mentioned at the end: https://brilliant.org/tededcoinflip You heard the travelers’ tales, you followed the maps, and now, you’ve finally located the dungeon contain

What If The Earth was Twice As Big Vlog#10 Hooplakidz Lab | Subscribe to HooplaKidzLab! - http://bit.ly/1V77IUh Like my page on Facebook: http:/facebook.com/hooplakidzlab What would Happen if Earth's Magnetic Field Flipped? Science Vlog #1 HooplaKidzLab -

Ian Fieggen's OFFICIAL "Ian Knot" tutorial video. Teaches how to tie your shoes super fast with a knot that has the same or better security than the two other most common shoelace knots. Besides being faster, the Ian Knot is also more symmetrical, works e

Jessi got so cold outside that she got goosebumps! Join her and Squeaks as they learn what causes your body to make these bumps in the first place. Hi there! We at SciShow want to learn more about you and your opinions! If you have time, please take a mom

You might not know it, but there are thousands of human-made satellites orbiting the Earth! They help us do everything from study the climate to make phone calls, and there are even some satellites that people can live on! ---------- Love SciShow Kids and

If you sing at a wine glass at its exact resonant frequency, you can break the glass without the help of a speaker! Learn the physics behind that. To learn more about Brilliant, go to https://brilliant.org/PhysicsGirl and sign up for free. First 200 peopl

Subscribe! http://bit.ly/ACSReactions Acids are reactive, and even weak acids like vinegar can wow students with their reactivity. But strong acids can really put on a show, dissolving otherwise relatively inert metals. And aqua regia, or royal water, is

DREAMS: they can help us, they can haunt us or they can just be... really really weird! But have you ever stopped and wondered WHY we dream? Welcome to COLOSSAL QUESTIONS, the show that answers all of life's most pressing questions! → Credits ← Narrated b

NOVA has teamed up with Cook's Illustrated to cook up a recipe for stars and black holes – a culinary "course" on how the most mysterious objects in the universe are created. Watch "Black Hole Apocalypse" Here: http://www.pbs.org/wgbh/nova/space/black-hol

Learn more about how to set up your loom here! https://www.alexbrands.com/happy-little-loom/ Crafty Carol is going to give you a sewing lesson! Learn how to make a DIY cat stuffed animal, a cute loom purse, and pom pom and tassel key chains! Click here fo

What Would Happen If We Flushed All The Toilets At The Same Time Vlog#8 Hooplakidz Lab | Subscribe to HooplaKidzLab! - http://bit.ly/1V77IUh Like my page on Facebook: http:/facebook.com/hooplakidzlab What would Happen if Earth's Magnetic Field Flipped? Sc

Lots of people love the pranks, pratfalls, and jovial jokes that make CLOWNS so funny, but just as many people are skittish, scared, or downright petrified by them! But why? If clowns are just silly scamps, why do they give so many people the willies? Wel

Squeaks broke his watch! Luckily Jessi knows of a handy way to tell time, with a sundial! Hi there! We at SciShow want to learn more about you and your opinions! If you have time, please take a moment to fill out this survey: https://www.surveymonkey.com/

View full lesson: http://ed.ted.com/lessons/the-wacky-history-of-cell-theory Scientific discovery isn't as simple as one good experiment. The weird and wonderful history of cell theory illuminates the twists and turns that came together to build the found

View full lesson: http://ed.ted.com/lessons/the-genius-of-mendeleev-s-periodic-table-lou-serico The elements had been listed and carefully arranged before Dmitri Mendeleev. They had even been organized by similar properties before. So why is Mendeelev's p

Thanks to sponsor Skillshare, get your first 3 months for $0.99, available just for January: http://skl.sh/meetarnold If you like this video - put Thumb Up button (please) and ►Subscribe to my channel! - goo.gl/zgx5Ew - - I can make a cool advertising for

Today is a big day! Jessi and Squeaks are going to make slime, and they're going to show you how to make it, too! Plus, they'll tell you all about the gooey science that makes slime so weird and fun! ---------- Hi there! We at SciShow want to learn more a

Just how small are atoms? And what's inside them? The answers turn out to be astounding, even for those who think they know. This fast-paced animation uses spectacular metaphors (imagine a blueberry the size of a football stadium!) to give a visceral sens

Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/how-does-the-immune-system-work-emma-bryce The immune system is a vast network of cells, tissues, and organs that coordinate your body’s defenses agains

9 cool bikes if you're looking for an upgrade: #1 Manta5 is a hydrofoil water bike. It uses the same technology used by sailboats to help you cut through water with ease. #2 Sno-Go is for a different type of terrain. This easy-to-use bike combines skiing

These people are "walking on water" What's really happening here? The substance is a mix of water and cornstarch. The mixture is two parts cornstarch to one part water. It demonstrates the properties of non-Newtonian fluids. Non-Newtonian fluids are solid

It's freezing outside and cold weather makes Jessi think of glaciers! Hi there! We at SciShow want to learn more about you and your opinions! If you have time, please take a moment to fill out this survey: https://www.surveymonkey.com/r/SciShowSurvey2017

The temperature drops and you're more likely to get a cold: Is this correlation or causation? We're conducting a survey of our viewers! If you have time, please give us feedback: https://www.surveymonkey.com/r/SciShowSurvey2017 Hosted by: Michael Aranda -

Squeaks is feeling a little under the weather! As if a sore throat and a stuffy head weren't bad enough, he also has an earache. Join him to learn why we get earaches and what we can do to help our bodies get over them faster! ---------- Love SciShow Kids

Maybe the most mythical creature under the sea is the magical MERMAID! But have you ever stopped and wondered: were mermaids ever real? Welcome to COLOSSAL QUESTIONS, the show that answers all of life's most pressing questions! → Credits ← Narrated by: Ma